<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="couponName">
        <el-input
          v-model="queryParams.couponName"
          placeholder="请输入名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="码" prop="couponCode">
        <el-input
          v-model="queryParams.couponCode"
          placeholder="请输入码"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型" prop="couponTypeId">
        <el-input
          v-model="queryParams.couponTypeId"
          placeholder="请输入类型"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="满减金额" prop="discountAmount">
        <el-input
          v-model="queryParams.discountAmount"
          placeholder="请输入满减金额"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="折扣百分比(折扣类型)" prop="discountPerentage">
        <el-input
          v-model="queryParams.discountPerentage"
          placeholder="请输入折扣百分比(折扣类型)"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="所需最低金额(满减类型)" prop="minOrderAmount">
        <el-input
          v-model="queryParams.minOrderAmount"
          placeholder="请输入所需最低金额(满减类型)"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="过期日期" prop="expirationDate">
        <el-date-picker clearable
          v-model="queryParams.expirationDate"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择过期日期">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="创建时间" prop="createdAt">
        <el-date-picker clearable
          v-model="queryParams.createdAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="更新时间" prop="updateAt">
        <el-date-picker clearable
          v-model="queryParams.updateAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择更新时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="优惠券图片" prop="couponUrl">
        <el-input
          v-model="queryParams.couponUrl"
          placeholder="请输入优惠券图片"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['marketing:coupon:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['marketing:coupon:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['marketing:coupon:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['marketing:coupon:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="couponList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="优惠券ID" align="center" prop="couponId" />
      <el-table-column label="名称" align="center" prop="couponName" />
      <el-table-column label="码" align="center" prop="couponCode" />
      <el-table-column label="类型" align="center" prop="couponTypeId" />
      <el-table-column label="满减金额" align="center" prop="discountAmount" />
      <el-table-column label="折扣百分比(折扣类型)" align="center" prop="discountPerentage" />
      <el-table-column label="所需最低金额(满减类型)" align="center" prop="minOrderAmount" />
      <el-table-column label="过期日期" align="center" prop="expirationDate" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.expirationDate, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status" />
      <el-table-column label="创建时间" align="center" prop="createdAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updateAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="优惠券图片" align="center" prop="couponUrl" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['marketing:coupon:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['marketing:coupon:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改优惠券管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="名称" prop="couponName">
          <el-input v-model="form.couponName" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="码" prop="couponCode">
          <el-input v-model="form.couponCode" placeholder="请输入码" />
        </el-form-item>
        <el-form-item label="类型" prop="couponTypeId">
          <el-input v-model="form.couponTypeId" placeholder="请输入类型" />
        </el-form-item>
        <el-form-item label="满减金额" prop="discountAmount">
          <el-input v-model="form.discountAmount" placeholder="请输入满减金额" />
        </el-form-item>
        <el-form-item label="折扣百分比(折扣类型)" prop="discountPerentage">
          <el-input v-model="form.discountPerentage" placeholder="请输入折扣百分比(折扣类型)" />
        </el-form-item>
        <el-form-item label="所需最低金额(满减类型)" prop="minOrderAmount">
          <el-input v-model="form.minOrderAmount" placeholder="请输入所需最低金额(满减类型)" />
        </el-form-item>
        <el-form-item label="过期日期" prop="expirationDate">
          <el-date-picker clearable
            v-model="form.expirationDate"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择过期日期">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="创建时间" prop="createdAt">
          <el-date-picker clearable
            v-model="form.createdAt"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择创建时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="更新时间" prop="updateAt">
          <el-date-picker clearable
            v-model="form.updateAt"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择更新时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="优惠券图片" prop="couponUrl">
          <el-input v-model="form.couponUrl" placeholder="请输入优惠券图片" />
        </el-form-item>
        <el-divider content-position="center">优惠券类型管理信息</el-divider>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAddTCouponType">添加</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="handleDeleteTCouponType">删除</el-button>
          </el-col>
        </el-row>
        <el-table :data="tCouponTypeList" :row-class-name="rowTCouponTypeIndex" @selection-change="handleTCouponTypeSelectionChange" ref="tCouponType">
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="序号" align="center" prop="index" width="50"/>
          <el-table-column label="类型名称" prop="couponTypeName" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.couponTypeName" placeholder="请输入类型名称" />
            </template>
          </el-table-column>
        </el-table>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCoupon, getCoupon, delCoupon, addCoupon, updateCoupon } from "@/api/marketing/coupon";

export default {
  name: "Coupon",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 子表选中数据
      checkedTCouponType: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 优惠券管理表格数据
      couponList: [],
      // 优惠券类型管理表格数据
      tCouponTypeList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        couponName: null,
        couponCode: null,
        couponTypeId: null,
        discountAmount: null,
        discountPerentage: null,
        minOrderAmount: null,
        expirationDate: null,
        status: null,
        createdAt: null,
        updateAt: null,
        couponUrl: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询优惠券管理列表 */
    getList() {
      this.loading = true;
      listCoupon(this.queryParams).then(response => {
        this.couponList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        couponId: null,
        couponName: null,
        couponCode: null,
        couponTypeId: null,
        discountAmount: null,
        discountPerentage: null,
        minOrderAmount: null,
        expirationDate: null,
        status: null,
        createdAt: null,
        updateAt: null,
        couponUrl: null
      };
      this.tCouponTypeList = [];
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.couponId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加优惠券管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const couponId = row.couponId || this.ids
      getCoupon(couponId).then(response => {
        this.form = response.data;
        this.tCouponTypeList = response.data.tCouponTypeList;
        this.open = true;
        this.title = "修改优惠券管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.form.tCouponTypeList = this.tCouponTypeList;
          if (this.form.couponId != null) {
            updateCoupon(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCoupon(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const couponIds = row.couponId || this.ids;
      this.$modal.confirm('是否确认删除优惠券管理编号为"' + couponIds + '"的数据项？').then(function() {
        return delCoupon(couponIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
	/** 优惠券类型管理序号 */
    rowTCouponTypeIndex({ row, rowIndex }) {
      row.index = rowIndex + 1;
    },
    /** 优惠券类型管理添加按钮操作 */
    handleAddTCouponType() {
      let obj = {};
      obj.couponTypeName = "";
      this.tCouponTypeList.push(obj);
    },
    /** 优惠券类型管理删除按钮操作 */
    handleDeleteTCouponType() {
      if (this.checkedTCouponType.length == 0) {
        this.$modal.msgError("请先选择要删除的优惠券类型管理数据");
      } else {
        const tCouponTypeList = this.tCouponTypeList;
        const checkedTCouponType = this.checkedTCouponType;
        this.tCouponTypeList = tCouponTypeList.filter(function(item) {
          return checkedTCouponType.indexOf(item.index) == -1
        });
      }
    },
    /** 复选框选中数据 */
    handleTCouponTypeSelectionChange(selection) {
      this.checkedTCouponType = selection.map(item => item.index)
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('marketing/coupon/export', {
        ...this.queryParams
      }, `coupon_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
